Windturbinenschaufel mit einer Hinterkantengeräuschreduzierungsvorrichtung

Details

Veröffentlichungs-Nr.

EP3348825

Aktenzeichen

EP17151172

Anmeldetag

12. Januar 2017

Veröffentlichung

13. Dezember 2023

Erteilung

13. Dezember 2023

Rechtsraum

EP

IPC

F03D7/02F03D1/06

Abstract

This invention relates to a noise reducing device, a wind turbine blade comprises such a noise reducing device, a method of retrofitted a noise reducing device, and a method of manufacturing such a noise reducing device. The noise reducing device comprises first noise reducing elements projecting from a base part having a third surface towards a second end. Second noise reducing elements are attached to the third surface and projects along the first noise reducing elements towards the second end. The first noise reducing elements are preferably serrations while the second noise reducing elements are bristles. The bristles projects at least into the gaps formed between adjacent serrations.

Anmelder

Firmen

LM Wind Power A/S
LM WP Patent Holding A/S

Land

🇩🇰 Dänemark

Fachgebiete